VIN Service Planner
Common faults, service intervals and costs

Audi Q5 (8R)

2008–2017

4
engines covered
23
known faults
64,036
roadworthiness tests in the statistics
16
official recalls

Enter your VIN and mileage and get a plan built for your exact engine and gearbox.

The Audi Q5 (8R) was built from 2008 to 2017.

For this generation we cover 4 engines and 23 known faults, each with the mileage range where it usually appears.

The most expensive known risk is Excessive oil consumption (Gen 2, 2008–2012): it usually appears at 60,000–180,000 km and costs €2,500–5,000 to fix.

In UK roadworthiness tests in 2024, at 100–150 thousand km this model most often failed on: lights, wipers and visibility (5.8 %), tyres and wheels (4.8 %), body and corrosion (4.7 %). It fails more often than an average car of the same age and mileage on: body and corrosion. It fails less often than average on: brakes, suspension, tyres and wheels, lights, wipers and visibility, exhaust, emissions and leaks.

Engines

EngineFuelTiming driveOil
1.8 / 2.0 TSI / TFSI (EA888)PetrolChain5W-30 / 5W-40 · VW 504.00 / 502.00 · ~4.6–5.7 L · every 15,000 km
1.2 / 1.6 / 2.0 TDI CR (EA189)DieselBelt · 180,000 km / every 120 mo5W-30 · VW 507.00 · ~4.3 L · every 15,000 km
2.7 / 3.0 TDI V6DieselChain5W-30 · VW 507.00 · ~6.0–8.0 L · every 15,000 km
3.0 TFSI V6 supercharged (Audi EA837)PetrolChain5W-30 · VW 504.00 · ~6.8 L · every 15,000 km

Faults typical of this model

Front multi-link control arms

usually 80,000–160,000 km · Medium risk

Signs: Knocking, vague steering, uneven tyre wear

Fix: Replace the arm kit (8 arms)

€300–700

Instrument cluster / display pixels

usually 120,000–250,000 km · Wear part

Signs: Missing pixels in the display

Fix: Repair the cluster

€150–350

Faults by engine

1.8 / 2.0 TSI / TFSI (EA888)

Water pump / thermostat housing leak

usually 70,000–140,000 km · Medium risk

Signs: Coolant loss, overheating warning

Fix: Replace the pump + thermostat module

€400–800

PCV valve failure

usually 60,000–120,000 km · Wear part

Signs: Whistle at idle, lean codes, oil leaks

Fix: Replace PCV / oil separator

€100–250

Carbon build-up on intake valves

usually 100,000–180,000 km · Medium risk

Signs: Rough idle, misfires (direct injection)

Fix: Walnut blasting

€300–600

Timing chain tensioner (pre-2013)

usually 80,000–160,000 km · High risk

Signs: Rattle on start; early engines only

Fix: Upgraded tensioner and chain

€1,000–2,000

Excessive oil consumption (Gen 2, 2008–2012)

usually 60,000–180,000 km · High risk
model years 2008–2012 only

Signs: Needs 0.5–1 L per 1,000 km, blue smoke, sooty plugs

Fix: Oil consumption test; updated pistons and rings

€2,500–5,000

1.2 / 1.6 / 2.0 TDI CR (EA189)

EGR valve / cooler clogging

usually 100,000–200,000 km · Medium risk

Signs: Limp mode, loss of power, EGR fault codes

Fix: Clean or replace EGR valve; check cooler

€250–700

DPF clogging

usually 90,000–180,000 km · Medium risk

Signs: DPF warning, frequent regenerations; worse on short trips

Fix: Forced regeneration, cleaning or replacement

€150–1,500

Emissions software recall

usually 0–300,000 km · Wear part

Signs: Affects 2009–2015 EA189 diesels

Fix: Confirm the emissions update was done (free at dealer)

free / recall

Timing belt tensioner and water pump

usually 150,000–210,000 km · High risk

Signs: Whine from belt area, coolant weep

Fix: Replace together with the belt kit

€450–800

Oil pump hex drive shaft (2.0 TDI with balance shafts)

usually 150,000–250,000 km · High risk
engine codes: CAGA, CAGB, CAGC, CAHA, CAHB, CGLA

Signs: Sudden loss of oil pressure — mostly Audi A4 / A5 / A6 / Q5

Fix: Replace the oil pump drive preventively

€700–1,500

High-pressure fuel pump (Bosch CP4.1)

usually 150,000–280,000 km · Medium risk

Signs: Metal debris in the fuel system — expensive if it fails; rarer with EU diesel

Fix: Quality fuel, fuel filter on time; replace pump and flush system

€1,500–4,000

Injector leak-off / wear

usually 160,000–260,000 km · Medium risk

Signs: Hard start, rough idle, smoke

Fix: Leak-off test; replace injectors

€700–1,600

2.7 / 3.0 TDI V6

Timing chain wear

usually 150,000–250,000 km · High risk

Signs: Rattle at rear of engine

Fix: Replace chains (gearbox off)

€3,000–5,000

EGR / DPF

usually 120,000–200,000 km · Medium risk

Signs: Limp mode

Fix: Clean or replace

€400–1,800

Swirl flaps / intake manifold (2004–2010)

usually 120,000–220,000 km · Medium risk
model years 2004–2010 only

Signs: Engine light, flap position codes

Fix: Replace intake manifold / actuator

€600–1,500

3.0 TFSI V6 supercharged (Audi EA837)

Water pump and thermostat leak (3.0 TFSI)

usually 60,000–140,000 km · Medium risk

Signs: Coolant loss, overheating warning, coolant pooling in the engine valley

Fix: Replace the water pump and thermostat (they sit under the supercharger)

€600–1,400

Oil separator (PCV) failure

usually 80,000–160,000 km · Medium risk

Signs: Whistling, rough idle, rising oil consumption

Fix: Replace the oil separator

€300–800

Carbon build-up on intake valves

usually 100,000–180,000 km · Medium risk

Signs: Rough idle, misfires (direct injection)

Fix: Walnut blasting

€300–600

Timing chain tensioners (3.0 TFSI, to 2012)

usually 100,000–200,000 km · High risk
model years 2008–2012 only

Signs: Rattle on a cold start that gets longer over time

Fix: Replace the chains and tensioners (the engine or gearbox has to come out)

€2,500–5,000

Gearboxes

Manual

Clutch wear

usually 120,000–200,000 km · Medium risk

Signs: Slipping, high bite point

Fix: Replace clutch kit

€500–900

DSG / S tronic (wet clutch: DQ250 / DQ381 / DL501)

DCT mechatronic / solenoids

usually 120,000–220,000 km · Medium risk

Signs: Harsh shifts

Fix: Repair; keep oil changes at 60,000 km

€800–2,000

Automatic (Aisin / ZF Tiptronic)

Torque converter / valve body

usually 150,000–250,000 km · Wear part

Signs: Delayed or harsh shifts

Fix: Fluid service, repair

€300–2,500

Scheduled service

Intervals and typical prices for the 1.8 / 2.0 TSI / TFSI (EA888) engine. Other engines differ in oil, timing drive and some filters; the app gives the exact plan.

ItemIntervalTypical price
Transfer case / rear differential oilTransmissionevery 80,000 km€60–160
Engine oil + oil filterEngineevery 15,000 km or every 12 months€70–150
Cabin (pollen) filterClimateevery 15,000 km or every 12 months€15–40
Brake fluidBrakesevery 24 months€50–95
A/C service (regas + desiccant)Climateevery 24 months€70–150
Air filterEngineevery 30,000 km or every 24 months€15–45
Spark plugsIgnitionevery 60,000 km or every 48 months€50–160
AWD coupling (Haldex) oil + filterTransmissionevery 60,000 km or every 36 months€60–150
Auxiliary (serpentine) beltEngineevery 120,000 km€70–180
Coolant replacementCoolingevery 150,000 km or every 96 months€70–150
Timing chain inspection (listen on cold start)Engineevery 150,000 km€0–120
Manual gearbox oilTransmissionevery 150,000 km€60–130
Front brake padsBrakesusually at 30,000–60,000 km€60–150
Front brake discs + padsBrakesusually at 60,000–120,000 km€150–320
Rear brake padsBrakesusually at 50,000–90,000 km€50–130
Tyres (set of 4)Wheelsusually at 40,000–60,000 km€320–700
Wiper bladesBodychecked at service€20–50
12V batteryElectricalchecked at service€100–220

Roadworthiness tests by mileage

Share of tests in the United Kingdom (DVSA MOT, 2024) that this model failed because of each system. Bold red means more often and green less often than an average car of the same age and mileage. Sample: 64,036 tests.

thousand km0–5050–100100–150150–200200–250250+
Brakes0.4 %1.7 %2.4 %3.1 %3.2 %4.6 %
Suspension3.3 %4.0 %4.2 %6.3 %9.1 %11.3 %
Steering0.0 %0.1 %0.3 %0.7 %1.2 %2.2 %
Tyres and wheels3.5 %4.2 %4.8 %5.2 %5.4 %6.2 %
Lights, wipers and visibility3.1 %4.0 %5.8 %8.1 %10.5 %12.6 %
Body and corrosion0.7 %2.6 %4.7 %7.0 %9.3 %10.6 %
Exhaust, emissions and leaks0.8 %1.3 %2.2 %3.0 %3.8 %4.7 %

Owner complaints in the US

Which systems owners reported to the US agency NHTSA and at what mileage. Complaints are not confirmed faults and some relate to recalls. Sample: 394 complaints.

Engine
usually 65–159 thousand km (median 113)
32 %
Fuel and hybrid system
usually 86–171 thousand km (median 129)
14 %
Steering
usually 13–124 thousand km (median 76)
10 %
Airbags and seat belts
usually 66–113 thousand km (median 86)
10 %
Gearbox and drivetrain
usually 5–122 thousand km (median 76)
8 %
Electrics and electronics
usually 53–138 thousand km (median 98)
7 %
Lights, wipers and visibility
usually 7–60 thousand km (median 18)
6 %

Official recalls

Recalls the manufacturer published in the United Kingdom for this model (16). The same recalls usually apply across Europe. Ask an authorised dealer to check by VIN whether your car is affected and whether the work has been done.

  • Airbag Stop-drive TAKATA PSAN08/08/2025 · R/2025/387
  • Airbag Replacing TAKATA passenger airbag gas generator06/02/2023 · R/2023/052
  • Electronics / software Moisture may enter the belt-driven starter-alternator30/06/2020 · R/2020/138
  • Wheels / tyres The collar of the wheel arch cover can become detached23/10/2019 · R/2019/363
  • Wheels / tyres Latching connection on the wheel housing liner may fail22/07/2019 · R/2019/233
  • Wheels / tyres It is possible that the latching connection on the wheel housing liner may fail.10/07/2019 · R/2019/225
  • Fire risk Auxilliary heater element in air conditioning may fail and/or overheat19/02/2018 · R/2018/051
  • Airbag Passenger airbag may not deploy as intended12/02/2018 · R/2018/043

The other recalls (8) are listed in the app.

Other generations

Audi Q2 2016–Audi Q3 (8U) 2011–2018Audi Q3 (F3) 2018–Audi Q5 (FY) 2017–Audi Q7 (4L) 2006–2015Audi Q7 (4M) 2015–Audi Q4 e-tron 2021–Audi Q6 e-tron 2024–

Sources and notes

Faults, intervals and prices are indicative and collected from public sources and owner experience; always rely on the service book and a qualified workshop. Test statistics: DVSA – Anonymised MOT tests and results, Open Government Licence v3.0. Owner complaints: NHTSA ODI (public domain). Recalls: DVSA Vehicle Safety Branch Recalls Database, OGL v3.0. Brand and model names are trademarks of their owners and are used only to describe the vehicles.

Updated 07/10/2026